Manufacturer package reference image
Order the TPS2421-2DDA - 3-V to 20-V, 33mΩ, 1.8-5.5A eFuse with thermal shutdown | DDA | 8 | -40 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | TPS2421-2DDA |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the TPS2421-2DDA - 3-V to 20-V, 33mΩ, 1.8-5.5A eFuse with thermal shutdown | DDA | 8 | -40 to 125 from Texas Instruments. |
| Package / case | HSOIC (DDA) |
| Product category | Power switches and protection |
| TI package code | DDA |
| Pins | 8 |
| Vabsmax_cont (V) | 25 |
| Vin (max) (V) | 20 |
| Vin (min) (V) | 3 |
| Current limit (max) (A) | 5.5 |
| Current limit (min) (A) | 1.8 |
| Features | Adjustable current limit, Fault output, Overcurrent protection, Power good signal, Thermal shutdown |
| UL recognition | UL2367 |
| Overcurrent response | Current limiting, Power limiting |
| Fault response | Auto-retry |
| Ron (typ) (mΩ) | 33 |
| Rating | Catalog |
| Soft start | Adjustable |
| Quiescent current (Iq) (typ) (A) | 0.0039 |
| Quiescent current (Iq) (max) (A) | 0.005 |
| Device type | eFuses and hot swap controllers |
| Operating temperature (exact ordering record) | -40 to 125 °C |
| Standard quantity / packing | 75 | TUBE |
| In stock | 10,461 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
TI exact ordering page and explicitly identified base product page verified on 2026-11-04. Electrical fields refer to the named base product. Package and temperature refer to the exact ordering code. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for HSOIC (DDA). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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